Hi Rubén, It also work for "presence-only" data? I haven´t absence data.
Thanks a lot. miltinho On 4/22/08, Rubén Roa-Ureta <[EMAIL PROTECTED]> wrote: > > milton ruser wrote: > > > Dear All, > > > > I have a set of environental maps and presence-only points for some > > species. > > How can I generate distributions models on R using these presence-only > > data? > > What packages and functions can I use to do so? > > > > Kind regards, > > > > Miltinho > > Brazil > > > > If you have location data for each absence/presence (such as linear > location data, easting and northing) consider using geoRglm. > Christensen, O. F., and Ribeiro, P. J. 2002. geoRglm: a package for > generalized linear spatial models. R-NEWS, 2: 2628. > HTH > Rubén > [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.